What is the current level of PM10 in Pekin, Illinois?

Pekin, Illinois currently has a PM10 concentration of 33.397 μg/m3.

What is the current level of sulfur dioxide (SO2) in Pekin, Illinois?

The current sulfur dioxide (SO2) concentration in Pekin, Illinois is 0.439 ppb.

What is the current level of ozone (O3) in Pekin, Illinois?

Pekin, Illinois currently has an ozone (O3) concentration of 23.644 ppm.

What is the current level of nitrogen dioxide (NO2) in Pekin, Illinois?

The current level of nitrogen dioxide (NO2) in Pekin, Illinois is 2.118 ppb.

Current air quality index in Pekin, Illinois today

Name: Live air pollution levels in Pekin, Illinois today
Creator: Ambee

Stay updated with real-time air quality in Pekin, Illinois featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Pekin, Illinois

Last updated: ... (Local time)

Common air pollutants in Pekin, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.34 μg/m³

155

255

425

605+

Ozone (O₃)

24.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Pekin, Illinois

Get Live Pollen Counts

Pekin, Illinois

Scroll To Air Quality Map

Track live Pekin, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T23:00:00.000Z	52 \| moderate	10.36 \| good	52.811 \| good	41.857 \| good	0.771 \| good	3.396 \| good	0.254 \| good
2025-09-04T00:00:00.000Z	49 \| good	9.202 \| good	45.02 \| good	32.846 \| good	0.828 \| good	4.775 \| good	0.198 \| good
2025-09-04T01:00:00.000Z	44 \| good	8.458 \| good	30.068 \| good	27.204 \| good	0.788 \| good	2.766 \| good	0.186 \| good
2025-09-04T02:00:00.000Z	41 \| good	7.438 \| good	44.005 \| good	30.179 \| good	0.84 \| good	2.959 \| good	0.186 \| good
2025-09-04T03:00:00.000Z	62 \| moderate	14.715 \| fine	68.246 \| fine	27.333 \| good	0.796 \| good	3.309 \| good	0.235 \| good
2025-09-04T04:00:00.000Z	67 \| moderate	17.642 \| fine	72.825 \| fine	26.707 \| good	0.755 \| good	2.568 \| good	0.186 \| good
2025-09-04T05:00:00.000Z	67 \| moderate	18.257 \| fine	79.716 \| fine	23.061 \| good	0.727 \| good	2.317 \| good	0.174 \| good
2025-09-04T06:00:00.000Z	69 \| moderate	19.135 \| fine	81.154 \| fine	21.142 \| good	0.67 \| good	3.059 \| good	0.174 \| good
2025-09-04T07:00:00.000Z	69 \| moderate	18.532 \| fine	57.149 \| fine	18.428 \| good	0.67 \| good	2.681 \| good	0.174 \| good
2025-09-04T08:00:00.000Z	66 \| moderate	16.552 \| fine	55.357 \| fine	15.575 \| good	0.645 \| good	2.27 \| good	0.174 \| good
2025-09-04T09:00:00.000Z	66 \| moderate	16.837 \| fine	60.082 \| fine	14.91 \| good	0.714 \| good	2.521 \| good	0.191 \| good
2025-09-04T10:00:00.000Z	62 \| moderate	14.899 \| fine	49.256 \| good	14.762 \| good	0.631 \| good	2.874 \| good	0.191 \| good
2025-09-04T11:00:00.000Z	67 \| moderate	17.634 \| fine	65.242 \| fine	13.619 \| good	0.74 \| good	3.767 \| good	0.204 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	17.153 \| fine	53.838 \| good	14.276 \| good	0.733 \| good	4.28 \| good	0.233 \| good
2025-09-04T13:00:00.000Z	38 \| good	7.226 \| good	31.962 \| good	15.742 \| good	0.374 \| good	3.91 \| good	0.209 \| good
2025-09-04T14:00:00.000Z	66 \| moderate	16.868 \| fine	57.209 \| fine	13.758 \| good	0.557 \| good	3.561 \| good	0.256 \| good
2025-09-04T15:00:00.000Z	60 \| moderate	14.472 \| fine	59.163 \| fine	13.458 \| good	0.698 \| good	2.205 \| good	0.247 \| good
2025-09-04T16:00:00.000Z	64 \| moderate	15.958 \| fine	47.151 \| good	18.293 \| good	0.544 \| good	2.454 \| good	0.23 \| good
2025-09-04T17:00:00.000Z	58 \| moderate	12.724 \| fine	35.688 \| good	22.141 \| good	0.507 \| good	2.529 \| good	0.23 \| good
2025-09-04T18:00:00.000Z	62 \| moderate	14.855 \| fine	51.479 \| good	25.647 \| good	0.508 \| good	2.823 \| good	0.247 \| good
2025-09-04T19:00:00.000Z	62 \| moderate	14.935 \| fine	60.275 \| fine	29.949 \| good	0.516 \| good	2.974 \| good	0.221 \| good
2025-09-04T20:00:00.000Z	60 \| moderate	14.087 \| fine	53.901 \| good	31.166 \| good	0.578 \| good	3.107 \| good	0.259 \| good
2025-09-04T21:00:00.000Z	64 \| moderate	15.58 \| fine	49.953 \| good	33.242 \| good	0.502 \| good	3.508 \| good	0.259 \| good
2025-09-04T22:00:00.000Z	64 \| moderate	16.357 \| fine	62.094 \| fine	34.294 \| good	1.199 \| good	3.279 \| good	0.259 \| good
2025-09-04T23:00:00.000Z	60 \| moderate	13.95 \| fine	51.854 \| good	37.175 \| good	2.833 \| good	2.974 \| good	0.259 \| good
2025-09-05T00:00:00.000Z	58 \| moderate	13.439 \| fine	59.962 \| fine	33.386 \| good	1.616 \| good	4.62 \| good	0.254 \| good
2025-09-05T01:00:00.000Z	56 \| moderate	12.461 \| fine	55.037 \| fine	36.855 \| good	2.267 \| good	5.132 \| good	0.289 \| good
2025-09-05T02:00:00.000Z	56 \| moderate	11.568 \| good	50.883 \| good	33.033 \| good	2.288 \| good	5.054 \| good	0.268 \| good
2025-09-05T03:00:00.000Z	56 \| moderate	12.03 \| good	62.23 \| fine	23.541 \| good	2.144 \| good	4.318 \| good	0.25 \| good
2025-09-05T04:00:00.000Z	56 \| moderate	11.954 \| good	54.759 \| good	25.972 \| good	1.353 \| good	3.509 \| good	0.238 \| good
2025-09-05T05:00:00.000Z	58 \| moderate	11.467 \| good	70.435 \| fine	23.568 \| good	0.773 \| good	3.313 \| good	0.238 \| good
2025-09-05T06:00:00.000Z	58 \| moderate	12.607 \| fine	60.558 \| fine	21.437 \| good	0.905 \| good	3.407 \| good	0.221 \| good
2025-09-05T07:00:00.000Z	64 \| moderate	16.496 \| fine	69.872 \| fine	20.926 \| good	0.889 \| good	3.875 \| good	0.221 \| good
2025-09-05T08:00:00.000Z	66 \| moderate	16.599 \| fine	65.811 \| fine	21.509 \| good	0.67 \| good	3.213 \| good	0.209 \| good
2025-09-05T09:00:00.000Z	64 \| moderate	16.246 \| fine	69.515 \| fine	22.321 \| good	0.904 \| good	3.386 \| good	0.221 \| good
2025-09-05T10:00:00.000Z	69 \| moderate	19.063 \| fine	62.273 \| fine	23.655 \| good	0.881 \| good	2.384 \| good	0.221 \| good
2025-09-05T11:00:00.000Z	64 \| moderate	16.015 \| fine	61.718 \| fine	26.585 \| good	0.799 \| good	2.502 \| good	0.221 \| good
2025-09-05T12:00:00.000Z	66 \| moderate	16.822 \| fine	69.132 \| fine	23.055 \| good	0.583 \| good	4.332 \| good	0.233 \| good
2025-09-05T13:00:00.000Z	67 \| moderate	17.938 \| fine	73.297 \| fine	27.186 \| good	0.582 \| good	4.033 \| good	0.233 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	14.394 \| fine	63.703 \| fine	27.159 \| good	0.646 \| good	2.5 \| good	0.248 \| good
2025-09-05T15:00:00.000Z	58 \| moderate	13.197 \| fine	60.63 \| fine	27.743 \| good	0.614 \| good	1.433 \| good	0.265 \| good
2025-09-05T16:00:00.000Z	51 \| moderate	9.094 \| good	55.257 \| fine	26.197 \| good	0.453 \| good	1.58 \| good	0.247 \| good
2025-09-05T17:00:00.000Z	38 \| good	7.372 \| good	33.634 \| good	22.663 \| good	0.446 \| good	1.7 \| good	0.247 \| good
2025-09-05T18:00:00.000Z	33 \| good	6.192 \| good	26.834 \| good	23.084 \| good	0.446 \| good	1.931 \| good	0.204 \| good
2025-09-05T19:00:00.000Z	33 \| good	6.315 \| good	33.397 \| good	23.644 \| good	0.439 \| good	2.118 \| good	0.177 \| good
2025-09-05T20:00:00.000Z	27 \| good	4.591 \| good	21.944 \| good	22.934 \| good	0.439 \| good	1.421 \| good	0.194 \| good
2025-09-05T21:00:00.000Z	27 \| good	5.375 \| good	17.173 \| good	23.268 \| good	0.435 \| good	1.704 \| good	0.177 \| good
2025-09-05T22:00:00.000Z	36 \| good	3.923 \| good	39.343 \| good	24.489 \| good	0.468 \| good	2.208 \| good	0.177 \| good
2025-09-05T22:00:00.000Z	36 \| good	3.923 \| good	39.343 \| good	24.489 \| good	0.468 \| good	2.208 \| good	0.177 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.842 \| good	44.03 \| good	29.577 \| good	0.283 \| good	0.75 \| good	0.162 \| good
2025-09-05T21:00:00.000Z	56 \| moderate	11.618 \| good	51.259 \| good	30.245 \| good	0.274 \| good	0.768 \| good	0.16 \| good
2025-09-05T22:00:00.000Z	58 \| moderate	12.575 \| fine	56.942 \| fine	30.519 \| good	0.264 \| good	1.236 \| good	0.162 \| good
2025-09-05T23:00:00.000Z	49 \| good	8.78 \| good	38.81 \| good	30.143 \| good	0.255 \| good	1.704 \| good	0.164 \| good
2025-09-06T00:00:00.000Z	26 \| good	1.79 \| good	7.686 \| good	27.572 \| good	0.245 \| good	2.172 \| good	0.166 \| good
2025-09-06T01:00:00.000Z	24 \| good	0.828 \| good	3.174 \| good	25.849 \| good	0.239 \| good	2.634 \| good	0.166 \| good
2025-09-06T02:00:00.000Z	24 \| good	0.348 \| good	1.149 \| good	26.327 \| good	0.233 \| good	3.096 \| good	0.167 \| good
2025-09-06T03:00:00.000Z	19 \| good	2.297 \| good	9.796 \| good	19.858 \| good	0.227 \| good	3.559 \| good	0.167 \| good
2025-09-06T04:00:00.000Z	22 \| good	3.699 \| good	16.253 \| good	15.384 \| good	0.238 \| good	4.228 \| good	0.167 \| good
2025-09-06T05:00:00.000Z	22 \| good	4.487 \| good	19.213 \| good	12.771 \| good	0.249 \| good	4.896 \| good	0.166 \| good
2025-09-06T06:00:00.000Z	16 \| good	3.222 \| good	14.114 \| good	13.309 \| good	0.26 \| good	5.565 \| good	0.166 \| good
2025-09-06T07:00:00.000Z	16 \| good	2.892 \| good	12.081 \| good	12.809 \| good	0.277 \| good	7.421 \| good	0.172 \| good
2025-09-06T08:00:00.000Z	16 \| good	2.911 \| good	12.26 \| good	12.808 \| good	0.293 \| good	9.277 \| good	0.179 \| good
2025-09-06T09:00:00.000Z	16 \| good	3.403 \| good	15.132 \| good	11.305 \| good	0.31 \| good	11.132 \| good	0.185 \| good
2025-09-06T10:00:00.000Z	33 \| good	5.977 \| good	26.877 \| good	11.191 \| good	0.307 \| good	10.921 \| good	0.187 \| good
2025-09-06T11:00:00.000Z	22 \| good	4.156 \| good	18.146 \| good	9.779 \| good	0.304 \| good	10.709 \| good	0.189 \| good
2025-09-06T12:00:00.000Z	16 \| good	3.312 \| good	14.52 \| good	10.056 \| good	0.301 \| good	10.497 \| good	0.191 \| good
2025-09-06T13:00:00.000Z	15 \| good	1.721 \| good	6.983 \| good	16.204 \| good	0.361 \| good	7.663 \| good	0.177 \| good
2025-09-06T14:00:00.000Z	21 \| good	1.486 \| good	6.236 \| good	23.091 \| good	0.421 \| good	4.829 \| good	0.164 \| good
2025-09-06T15:00:00.000Z	28 \| good	1.767 \| good	7.057 \| good	29.73 \| good	0.481 \| good	1.996 \| good	0.151 \| good
2025-09-06T16:00:00.000Z	30 \| good	4.161 \| good	18.126 \| good	32.374 \| good	0.397 \| good	1.587 \| good	0.151 \| good
2025-09-06T17:00:00.000Z	33 \| good	5.703 \| good	24.394 \| good	31.703 \| good	0.313 \| good	1.178 \| good	0.152 \| good
2025-09-06T18:00:00.000Z	33 \| good	5.716 \| good	24.452 \| good	31.947 \| good	0.229 \| good	0.769 \| good	0.153 \| good
2025-09-06T19:00:00.000Z	33 \| good	6.377 \| good	28.263 \| good	35.033 \| good	0.215 \| good	0.766 \| good	0.154 \| good
2025-09-06T20:00:00.000Z	38 \| good	6.928 \| good	30.959 \| good	32.22 \| good	0.201 \| good	0.762 \| good	0.154 \| good
2025-09-06T21:00:00.000Z	49 \| good	9.141 \| good	40.904 \| good	37.2 \| good	0.187 \| good	0.759 \| good	0.155 \| good
2025-09-06T22:00:00.000Z	49 \| good	8.812 \| good	38.491 \| good	37.42 \| good	0.192 \| good	1.162 \| good	0.158 \| good
2025-09-06T23:00:00.000Z	52 \| moderate	9.707 \| good	43 \| good	36.712 \| good	0.196 \| good	1.565 \| good	0.162 \| good
2025-09-07T00:00:00.000Z	38 \| good	7.412 \| good	32.807 \| good	35.75 \| good	0.201 \| good	1.968 \| good	0.165 \| good
2025-09-07T01:00:00.000Z	49 \| good	9.364 \| good	41.743 \| good	24.177 \| good	0.2 \| good	2.906 \| good	0.17 \| good
2025-09-07T02:00:00.000Z	60 \| moderate	14.18 \| fine	63.156 \| fine	22.587 \| good	0.2 \| good	3.845 \| good	0.174 \| good
2025-09-07T03:00:00.000Z	56 \| moderate	11.981 \| good	53.657 \| good	19.453 \| good	0.2 \| good	4.784 \| good	0.179 \| good
2025-09-07T04:00:00.000Z	60 \| moderate	14.334 \| fine	64.488 \| fine	14.601 \| good	0.203 \| good	5.448 \| good	0.18 \| good
2025-09-07T05:00:00.000Z	62 \| moderate	15.487 \| fine	69 \| fine	12.695 \| good	0.206 \| good	6.113 \| good	0.181 \| good
2025-09-07T06:00:00.000Z	69 \| moderate	19.023 \| fine	84.514 \| fine	14.205 \| good	0.209 \| good	6.778 \| good	0.182 \| good
2025-09-07T07:00:00.000Z	81 \| moderate	24.686 \| fine	107.463 \| fine	13.161 \| good	0.211 \| good	6.91 \| good	0.18 \| good
2025-09-07T08:00:00.000Z	79 \| moderate	23.951 \| fine	104.768 \| fine	12.571 \| good	0.212 \| good	7.043 \| good	0.178 \| good
2025-09-07T09:00:00.000Z	73 \| moderate	20.889 \| fine	92.262 \| fine	12.387 \| good	0.213 \| good	7.175 \| good	0.175 \| good
2025-09-07T10:00:00.000Z	64 \| moderate	15.76 \| fine	70.605 \| fine	12.313 \| good	0.221 \| good	7.241 \| good	0.175 \| good
2025-09-07T11:00:00.000Z	69 \| moderate	19.477 \| fine	86.665 \| fine	14.619 \| good	0.228 \| good	7.306 \| good	0.174 \| good
2025-09-07T12:00:00.000Z	73 \| moderate	21.125 \| fine	93.021 \| fine	15.908 \| good	0.236 \| good	7.372 \| good	0.174 \| good
2025-09-07T13:00:00.000Z	75 \| moderate	22.082 \| fine	97.027 \| fine	18.301 \| good	0.318 \| good	5.837 \| good	0.172 \| good
2025-09-07T14:00:00.000Z	71 \| moderate	20.119 \| fine	88.846 \| fine	25.854 \| good	0.399 \| good	4.302 \| good	0.17 \| good
2025-09-07T15:00:00.000Z	60 \| moderate	13.719 \| fine	61.158 \| fine	33.51 \| good	0.481 \| good	2.767 \| good	0.169 \| good
2025-09-07T16:00:00.000Z	52 \| moderate	10.241 \| good	45.209 \| good	35.142 \| good	0.439 \| good	2.099 \| good	0.183 \| good
2025-09-07T17:00:00.000Z	49 \| good	9.299 \| good	41.186 \| good	35.163 \| good	0.397 \| good	1.431 \| good	0.197 \| good
2025-09-07T18:00:00.000Z	52 \| moderate	9.663 \| good	43.145 \| good	39.286 \| good	0.355 \| good	0.763 \| good	0.211 \| good
2025-09-07T19:00:00.000Z	54 \| moderate	10.569 \| good	47.099 \| good	41.291 \| good	0.343 \| good	0.744 \| good	0.207 \| good

Pekin

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Pekin, Illinois

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How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Pekin, Illinois get updated?

Air quality updates for Pekin, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Pekin, Illinois?

Pekin, Illinois experienced its worst air quality at 10:00:00, 2025-09-05.

When was air quality in Pekin, Illinois the best over the past 24 hours?

The best air quality in Pekin, Illinois was observed at 06:00:00 on 2025-09-05.

What is the air quality in Pekin, Illinois right now?

The air quality in Pekin, Illinois right now is Good, with an AQI of 33.

What pollutant is most frequently found in Pekin, Illinois?

In Pekin, Illinois, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Pekin, Illinois is poor?

When air quality in Pekin, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Pekin, Illinois right now?

Pekin, Illinois currently has a PM_2.5 concentration of 6.315 μg/m³.

What is the current level of PM₁₀ in Pekin, Illinois?

Pekin, Illinois currently has a PM₁₀ concentration of 33.397 μg/m³.

What is the current level of carbon monoxide (CO) in Pekin, Illinois?

The current carbon monoxide (CO) level in Pekin, Illinois is 0.177 ppm.

What is the current level of sulfur dioxide (SO₂) in Pekin, Illinois?

The current sulfur dioxide (SO₂) concentration in Pekin, Illinois is 0.439 ppb.

What is the current level of ozone (O₃) in Pekin, Illinois?

Pekin, Illinois currently has an ozone (O₃) concentration of 23.644 ppm.

What is the current level of nitrogen dioxide (NO₂) in Pekin, Illinois?

The current level of nitrogen dioxide (NO₂) in Pekin, Illinois is 2.118 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T23:00:00.000Z	52 \| moderate	10.36 \| good	52.811 \| good	41.857 \| good	0.771 \| good	3.396 \| good	0.254 \| good
2025-09-04T00:00:00.000Z	49 \| good	9.202 \| good	45.02 \| good	32.846 \| good	0.828 \| good	4.775 \| good	0.198 \| good
2025-09-04T01:00:00.000Z	44 \| good	8.458 \| good	30.068 \| good	27.204 \| good	0.788 \| good	2.766 \| good	0.186 \| good
2025-09-04T02:00:00.000Z	41 \| good	7.438 \| good	44.005 \| good	30.179 \| good	0.84 \| good	2.959 \| good	0.186 \| good
2025-09-04T03:00:00.000Z	62 \| moderate	14.715 \| fine	68.246 \| fine	27.333 \| good	0.796 \| good	3.309 \| good	0.235 \| good
2025-09-04T04:00:00.000Z	67 \| moderate	17.642 \| fine	72.825 \| fine	26.707 \| good	0.755 \| good	2.568 \| good	0.186 \| good
2025-09-04T05:00:00.000Z	67 \| moderate	18.257 \| fine	79.716 \| fine	23.061 \| good	0.727 \| good	2.317 \| good	0.174 \| good
2025-09-04T06:00:00.000Z	69 \| moderate	19.135 \| fine	81.154 \| fine	21.142 \| good	0.67 \| good	3.059 \| good	0.174 \| good
2025-09-04T07:00:00.000Z	69 \| moderate	18.532 \| fine	57.149 \| fine	18.428 \| good	0.67 \| good	2.681 \| good	0.174 \| good
2025-09-04T08:00:00.000Z	66 \| moderate	16.552 \| fine	55.357 \| fine	15.575 \| good	0.645 \| good	2.27 \| good	0.174 \| good
2025-09-04T09:00:00.000Z	66 \| moderate	16.837 \| fine	60.082 \| fine	14.91 \| good	0.714 \| good	2.521 \| good	0.191 \| good
2025-09-04T10:00:00.000Z	62 \| moderate	14.899 \| fine	49.256 \| good	14.762 \| good	0.631 \| good	2.874 \| good	0.191 \| good
2025-09-04T11:00:00.000Z	67 \| moderate	17.634 \| fine	65.242 \| fine	13.619 \| good	0.74 \| good	3.767 \| good	0.204 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	17.153 \| fine	53.838 \| good	14.276 \| good	0.733 \| good	4.28 \| good	0.233 \| good
2025-09-04T13:00:00.000Z	38 \| good	7.226 \| good	31.962 \| good	15.742 \| good	0.374 \| good	3.91 \| good	0.209 \| good
2025-09-04T14:00:00.000Z	66 \| moderate	16.868 \| fine	57.209 \| fine	13.758 \| good	0.557 \| good	3.561 \| good	0.256 \| good
2025-09-04T15:00:00.000Z	60 \| moderate	14.472 \| fine	59.163 \| fine	13.458 \| good	0.698 \| good	2.205 \| good	0.247 \| good
2025-09-04T16:00:00.000Z	64 \| moderate	15.958 \| fine	47.151 \| good	18.293 \| good	0.544 \| good	2.454 \| good	0.23 \| good
2025-09-04T17:00:00.000Z	58 \| moderate	12.724 \| fine	35.688 \| good	22.141 \| good	0.507 \| good	2.529 \| good	0.23 \| good
2025-09-04T18:00:00.000Z	62 \| moderate	14.855 \| fine	51.479 \| good	25.647 \| good	0.508 \| good	2.823 \| good	0.247 \| good
2025-09-04T19:00:00.000Z	62 \| moderate	14.935 \| fine	60.275 \| fine	29.949 \| good	0.516 \| good	2.974 \| good	0.221 \| good
2025-09-04T20:00:00.000Z	60 \| moderate	14.087 \| fine	53.901 \| good	31.166 \| good	0.578 \| good	3.107 \| good	0.259 \| good
2025-09-04T21:00:00.000Z	64 \| moderate	15.58 \| fine	49.953 \| good	33.242 \| good	0.502 \| good	3.508 \| good	0.259 \| good
2025-09-04T22:00:00.000Z	64 \| moderate	16.357 \| fine	62.094 \| fine	34.294 \| good	1.199 \| good	3.279 \| good	0.259 \| good
2025-09-04T23:00:00.000Z	60 \| moderate	13.95 \| fine	51.854 \| good	37.175 \| good	2.833 \| good	2.974 \| good	0.259 \| good
2025-09-05T00:00:00.000Z	58 \| moderate	13.439 \| fine	59.962 \| fine	33.386 \| good	1.616 \| good	4.62 \| good	0.254 \| good
2025-09-05T01:00:00.000Z	56 \| moderate	12.461 \| fine	55.037 \| fine	36.855 \| good	2.267 \| good	5.132 \| good	0.289 \| good
2025-09-05T02:00:00.000Z	56 \| moderate	11.568 \| good	50.883 \| good	33.033 \| good	2.288 \| good	5.054 \| good	0.268 \| good
2025-09-05T03:00:00.000Z	56 \| moderate	12.03 \| good	62.23 \| fine	23.541 \| good	2.144 \| good	4.318 \| good	0.25 \| good
2025-09-05T04:00:00.000Z	56 \| moderate	11.954 \| good	54.759 \| good	25.972 \| good	1.353 \| good	3.509 \| good	0.238 \| good
2025-09-05T05:00:00.000Z	58 \| moderate	11.467 \| good	70.435 \| fine	23.568 \| good	0.773 \| good	3.313 \| good	0.238 \| good
2025-09-05T06:00:00.000Z	58 \| moderate	12.607 \| fine	60.558 \| fine	21.437 \| good	0.905 \| good	3.407 \| good	0.221 \| good
2025-09-05T07:00:00.000Z	64 \| moderate	16.496 \| fine	69.872 \| fine	20.926 \| good	0.889 \| good	3.875 \| good	0.221 \| good
2025-09-05T08:00:00.000Z	66 \| moderate	16.599 \| fine	65.811 \| fine	21.509 \| good	0.67 \| good	3.213 \| good	0.209 \| good
2025-09-05T09:00:00.000Z	64 \| moderate	16.246 \| fine	69.515 \| fine	22.321 \| good	0.904 \| good	3.386 \| good	0.221 \| good
2025-09-05T10:00:00.000Z	69 \| moderate	19.063 \| fine	62.273 \| fine	23.655 \| good	0.881 \| good	2.384 \| good	0.221 \| good
2025-09-05T11:00:00.000Z	64 \| moderate	16.015 \| fine	61.718 \| fine	26.585 \| good	0.799 \| good	2.502 \| good	0.221 \| good
2025-09-05T12:00:00.000Z	66 \| moderate	16.822 \| fine	69.132 \| fine	23.055 \| good	0.583 \| good	4.332 \| good	0.233 \| good
2025-09-05T13:00:00.000Z	67 \| moderate	17.938 \| fine	73.297 \| fine	27.186 \| good	0.582 \| good	4.033 \| good	0.233 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	14.394 \| fine	63.703 \| fine	27.159 \| good	0.646 \| good	2.5 \| good	0.248 \| good
2025-09-05T15:00:00.000Z	58 \| moderate	13.197 \| fine	60.63 \| fine	27.743 \| good	0.614 \| good	1.433 \| good	0.265 \| good
2025-09-05T16:00:00.000Z	51 \| moderate	9.094 \| good	55.257 \| fine	26.197 \| good	0.453 \| good	1.58 \| good	0.247 \| good
2025-09-05T17:00:00.000Z	38 \| good	7.372 \| good	33.634 \| good	22.663 \| good	0.446 \| good	1.7 \| good	0.247 \| good
2025-09-05T18:00:00.000Z	33 \| good	6.192 \| good	26.834 \| good	23.084 \| good	0.446 \| good	1.931 \| good	0.204 \| good
2025-09-05T19:00:00.000Z	33 \| good	6.315 \| good	33.397 \| good	23.644 \| good	0.439 \| good	2.118 \| good	0.177 \| good
2025-09-05T20:00:00.000Z	27 \| good	4.591 \| good	21.944 \| good	22.934 \| good	0.439 \| good	1.421 \| good	0.194 \| good
2025-09-05T21:00:00.000Z	27 \| good	5.375 \| good	17.173 \| good	23.268 \| good	0.435 \| good	1.704 \| good	0.177 \| good
2025-09-05T22:00:00.000Z	36 \| good	3.923 \| good	39.343 \| good	24.489 \| good	0.468 \| good	2.208 \| good	0.177 \| good
2025-09-05T22:00:00.000Z	36 \| good	3.923 \| good	39.343 \| good	24.489 \| good	0.468 \| good	2.208 \| good	0.177 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.842 \| good	44.03 \| good	29.577 \| good	0.283 \| good	0.75 \| good	0.162 \| good
2025-09-05T21:00:00.000Z	56 \| moderate	11.618 \| good	51.259 \| good	30.245 \| good	0.274 \| good	0.768 \| good	0.16 \| good
2025-09-05T22:00:00.000Z	58 \| moderate	12.575 \| fine	56.942 \| fine	30.519 \| good	0.264 \| good	1.236 \| good	0.162 \| good
2025-09-05T23:00:00.000Z	49 \| good	8.78 \| good	38.81 \| good	30.143 \| good	0.255 \| good	1.704 \| good	0.164 \| good
2025-09-06T00:00:00.000Z	26 \| good	1.79 \| good	7.686 \| good	27.572 \| good	0.245 \| good	2.172 \| good	0.166 \| good
2025-09-06T01:00:00.000Z	24 \| good	0.828 \| good	3.174 \| good	25.849 \| good	0.239 \| good	2.634 \| good	0.166 \| good
2025-09-06T02:00:00.000Z	24 \| good	0.348 \| good	1.149 \| good	26.327 \| good	0.233 \| good	3.096 \| good	0.167 \| good
2025-09-06T03:00:00.000Z	19 \| good	2.297 \| good	9.796 \| good	19.858 \| good	0.227 \| good	3.559 \| good	0.167 \| good
2025-09-06T04:00:00.000Z	22 \| good	3.699 \| good	16.253 \| good	15.384 \| good	0.238 \| good	4.228 \| good	0.167 \| good
2025-09-06T05:00:00.000Z	22 \| good	4.487 \| good	19.213 \| good	12.771 \| good	0.249 \| good	4.896 \| good	0.166 \| good
2025-09-06T06:00:00.000Z	16 \| good	3.222 \| good	14.114 \| good	13.309 \| good	0.26 \| good	5.565 \| good	0.166 \| good
2025-09-06T07:00:00.000Z	16 \| good	2.892 \| good	12.081 \| good	12.809 \| good	0.277 \| good	7.421 \| good	0.172 \| good
2025-09-06T08:00:00.000Z	16 \| good	2.911 \| good	12.26 \| good	12.808 \| good	0.293 \| good	9.277 \| good	0.179 \| good
2025-09-06T09:00:00.000Z	16 \| good	3.403 \| good	15.132 \| good	11.305 \| good	0.31 \| good	11.132 \| good	0.185 \| good
2025-09-06T10:00:00.000Z	33 \| good	5.977 \| good	26.877 \| good	11.191 \| good	0.307 \| good	10.921 \| good	0.187 \| good
2025-09-06T11:00:00.000Z	22 \| good	4.156 \| good	18.146 \| good	9.779 \| good	0.304 \| good	10.709 \| good	0.189 \| good
2025-09-06T12:00:00.000Z	16 \| good	3.312 \| good	14.52 \| good	10.056 \| good	0.301 \| good	10.497 \| good	0.191 \| good
2025-09-06T13:00:00.000Z	15 \| good	1.721 \| good	6.983 \| good	16.204 \| good	0.361 \| good	7.663 \| good	0.177 \| good
2025-09-06T14:00:00.000Z	21 \| good	1.486 \| good	6.236 \| good	23.091 \| good	0.421 \| good	4.829 \| good	0.164 \| good
2025-09-06T15:00:00.000Z	28 \| good	1.767 \| good	7.057 \| good	29.73 \| good	0.481 \| good	1.996 \| good	0.151 \| good
2025-09-06T16:00:00.000Z	30 \| good	4.161 \| good	18.126 \| good	32.374 \| good	0.397 \| good	1.587 \| good	0.151 \| good
2025-09-06T17:00:00.000Z	33 \| good	5.703 \| good	24.394 \| good	31.703 \| good	0.313 \| good	1.178 \| good	0.152 \| good
2025-09-06T18:00:00.000Z	33 \| good	5.716 \| good	24.452 \| good	31.947 \| good	0.229 \| good	0.769 \| good	0.153 \| good
2025-09-06T19:00:00.000Z	33 \| good	6.377 \| good	28.263 \| good	35.033 \| good	0.215 \| good	0.766 \| good	0.154 \| good
2025-09-06T20:00:00.000Z	38 \| good	6.928 \| good	30.959 \| good	32.22 \| good	0.201 \| good	0.762 \| good	0.154 \| good
2025-09-06T21:00:00.000Z	49 \| good	9.141 \| good	40.904 \| good	37.2 \| good	0.187 \| good	0.759 \| good	0.155 \| good
2025-09-06T22:00:00.000Z	49 \| good	8.812 \| good	38.491 \| good	37.42 \| good	0.192 \| good	1.162 \| good	0.158 \| good
2025-09-06T23:00:00.000Z	52 \| moderate	9.707 \| good	43 \| good	36.712 \| good	0.196 \| good	1.565 \| good	0.162 \| good
2025-09-07T00:00:00.000Z	38 \| good	7.412 \| good	32.807 \| good	35.75 \| good	0.201 \| good	1.968 \| good	0.165 \| good
2025-09-07T01:00:00.000Z	49 \| good	9.364 \| good	41.743 \| good	24.177 \| good	0.2 \| good	2.906 \| good	0.17 \| good
2025-09-07T02:00:00.000Z	60 \| moderate	14.18 \| fine	63.156 \| fine	22.587 \| good	0.2 \| good	3.845 \| good	0.174 \| good
2025-09-07T03:00:00.000Z	56 \| moderate	11.981 \| good	53.657 \| good	19.453 \| good	0.2 \| good	4.784 \| good	0.179 \| good
2025-09-07T04:00:00.000Z	60 \| moderate	14.334 \| fine	64.488 \| fine	14.601 \| good	0.203 \| good	5.448 \| good	0.18 \| good
2025-09-07T05:00:00.000Z	62 \| moderate	15.487 \| fine	69 \| fine	12.695 \| good	0.206 \| good	6.113 \| good	0.181 \| good
2025-09-07T06:00:00.000Z	69 \| moderate	19.023 \| fine	84.514 \| fine	14.205 \| good	0.209 \| good	6.778 \| good	0.182 \| good
2025-09-07T07:00:00.000Z	81 \| moderate	24.686 \| fine	107.463 \| fine	13.161 \| good	0.211 \| good	6.91 \| good	0.18 \| good
2025-09-07T08:00:00.000Z	79 \| moderate	23.951 \| fine	104.768 \| fine	12.571 \| good	0.212 \| good	7.043 \| good	0.178 \| good
2025-09-07T09:00:00.000Z	73 \| moderate	20.889 \| fine	92.262 \| fine	12.387 \| good	0.213 \| good	7.175 \| good	0.175 \| good
2025-09-07T10:00:00.000Z	64 \| moderate	15.76 \| fine	70.605 \| fine	12.313 \| good	0.221 \| good	7.241 \| good	0.175 \| good
2025-09-07T11:00:00.000Z	69 \| moderate	19.477 \| fine	86.665 \| fine	14.619 \| good	0.228 \| good	7.306 \| good	0.174 \| good
2025-09-07T12:00:00.000Z	73 \| moderate	21.125 \| fine	93.021 \| fine	15.908 \| good	0.236 \| good	7.372 \| good	0.174 \| good
2025-09-07T13:00:00.000Z	75 \| moderate	22.082 \| fine	97.027 \| fine	18.301 \| good	0.318 \| good	5.837 \| good	0.172 \| good
2025-09-07T14:00:00.000Z	71 \| moderate	20.119 \| fine	88.846 \| fine	25.854 \| good	0.399 \| good	4.302 \| good	0.17 \| good
2025-09-07T15:00:00.000Z	60 \| moderate	13.719 \| fine	61.158 \| fine	33.51 \| good	0.481 \| good	2.767 \| good	0.169 \| good
2025-09-07T16:00:00.000Z	52 \| moderate	10.241 \| good	45.209 \| good	35.142 \| good	0.439 \| good	2.099 \| good	0.183 \| good
2025-09-07T17:00:00.000Z	49 \| good	9.299 \| good	41.186 \| good	35.163 \| good	0.397 \| good	1.431 \| good	0.197 \| good
2025-09-07T18:00:00.000Z	52 \| moderate	9.663 \| good	43.145 \| good	39.286 \| good	0.355 \| good	0.763 \| good	0.211 \| good
2025-09-07T19:00:00.000Z	54 \| moderate	10.569 \| good	47.099 \| good	41.291 \| good	0.343 \| good	0.744 \| good	0.207 \| good

Current air quality index in Pekin, Illinois today

Common air pollutants in Pekin, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Pekin, Illinois

Air quality in nearby cities

East Peoria, Illinois

Peoria, Illinois

Morton, Illinois

Washington, Illinois

Canton, Illinois

Lincoln, Illinois

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Frequently asked questions

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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